# External Integrations > Generated: 2026-04-26 ## Email — PHPMailer + SMTP - **Library**: PHPMailer (`libraries/phpmailer/class.phpmailer.php`) - **Service class**: `autoload/Shared/Email/Email.php` - **Configuration**: stored in `pp_settings` table - Keys: `email_host`, `email_port`, `email_login`, `email_password`, `contact_email`, `firm_name` - **Features**: SSL/TLS, self-signed cert support, HTML email, attachments, relative URL conversion - **Used by**: Newsletter cron, contact forms, 2FA code sending ## Geolocation — geoPlugin - **Provider**: geoPlugin (http://www.geoplugin.net/) - **Class**: `autoload/class.geoplugin.php` - **Features**: IP-to-country, currency detection, exchange rates - **Integration**: loaded in frontend via autoloader, used for localization hints ## Analytics - **Type**: configurable (any script tag) - **Storage**: `pp_settings.statistic_code` field - **Injection**: `index.php` lines ~121-122 — injected into HTML `` via string replacement - **Default**: empty (disabled until configured in admin Settings) ## Updates — cmspro.project-dc.pl - **Factory**: `autoload/admin/factory/class.Update.php` - **Base URL**: `https://www.cmspro.project-dc.pl/updates/` (hardcoded) - **Endpoints used**: - `versions.php?key={update_key}` — fetch available versions list - `{dir}/ver_{version}.zip` — download update ZIP - `{dir}/ver_{version}_sql.txt` — legacy SQL migration fallback - **Auth**: `update_key` from `pp_settings`, validated on server - **License**: `pp_update_licenses` table — `valid_to_date`, `valid_to_version`, `beta` flag - **Channels**: stable / beta **Security note**: `file_get_contents()` over HTTPS, no signature verification, path not sanitized. See `concerns.md` for details. ## File Manager - **Library**: FileManager 9.14.1 (`libraries/filemanager-9.14.1/`) - **API endpoint**: `upload/filemanager/api/` - **Features**: file upload, deletion, browsing via AJAX - **MIME validation**: JPEG, PNG, GIF, WebP allowed - **Organization**: files stored by article ID under `upload/` ## Mobile Detection - **Library**: Mobile_Detect 2.8.16 (`autoload/class.Mobile_Detect.php`) - **Usage**: UA-based device detection for mobile/tablet - **Integration**: used in frontend factory to adapt output ## No Payment Integration No PayPal, Stripe, or other payment processor code detected. ## No CDN Images served locally. WebP conversion cached in `cache/` directory.